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Scientists have a new word for birds stealing animal hair

Species that engage in ‘kleptotrichy’ may use their loot to deter predators

titmouse bird plucking fur from a fox

This black-crested titmouse (Baeolophus atricristatus) was caught on video in Texas plucking hair from a sleeping fox to build a nest. Scientists now have a name for this brazen behavior: kleptotrichy.

Texas Backyard Wildlife

By Jaime Chambers

- More than 2 years ago

Read another version of this article at Science News Explores

Some tiny birds take bold risks to gather a beakful of hair for their nests.